Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

John Wiley & Sons
Skills you'll gain: Pareto Chart, Statistical Visualization, Statistical Analysis, Scatter Plots, Exploratory Data Analysis, Data Visualization, Data Analysis, Statistical Software, Healthcare Project Management, Data-Driven Decision-Making, Anomaly Detection, Statistical Methods, Continuous Quality Improvement (CQI), Time Series Analysis and Forecasting, Decision Making
Intermediate · Course · 1 - 3 Months

Skills you'll gain: NumPy, Pandas (Python Package), File I/O, Image Analysis, Data Manipulation, Matplotlib, Web Design and Development, Computer Vision, Data Analysis, Plot (Graphics), Object Oriented Design, Python Programming, Database Systems, Application Design, Programming Principles, Code Reusability, Scripting, File Management, Data Structures, UI Components
Beginner · Specialization · 3 - 6 Months
Lund University
Skills you'll gain: Legal Technology, Law, Regulation, and Compliance, Responsible AI, Artificial Intelligence, Legal Risk, AI literacy, Regulation and Legal Compliance, Labor Law, Intellectual Property, Governance, Criminal Investigation and Forensics, Public Administration
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Apache Kafka, Data Pipelines, Data Mapping, Data Integrity, Data Transformation, Data Store, Data Modeling, Cloud Deployment, SQL, PostgreSQL, Data Capture, Data Validation, Continuous Integration, Data Storage Technologies, Real Time Data, Continuous Monitoring, Schematic Diagrams
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Apache Hadoop, Big Data, Data Analysis, Apache Spark, Data Science, PySpark, File Systems, Analytics, Data Processing, Software Architecture, Distributed Computing, Data Architecture, Performance Tuning, Data Storage, System Configuration, Python Programming
Mixed · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Electrical Substation, Electrical Power, Electric Power Systems, Electrical Systems, Energy and Utilities, Basic Electrical Systems, Electrical Equipment, Electrical Safety, Sustainable Technologies, Environmental Issue, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Machine Controls, Engineering, Scientific, and Technical Instruments, Process Control, Embedded Systems, Embedded Software, Electrical and Computer Engineering, Real Time Data, Laboratory Equipment, Laboratory Experience, Electronic Systems, Electronics, Electronics Engineering, Power Electronics, Electronic Hardware, Manufacturing Processes, Three-Phase, Thermal Management, Hardware Design, Electrical Engineering
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: User Research, User Feedback, Project Scoping, Data Presentation, Analysis, Mobile Banking, Data Collection
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Dashboard, Dashboard Creation, Data Visualization, Web Content Accessibility Guidelines, Data Presentation, Data Literacy, Data Visualization Software, Statistical Visualization, Heat Maps, Scatter Plots
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storage Technologies, Data Storage, Data Maintenance, File Systems, File Management, Information Management, Servers, Data Management, Disaster Recovery, Data Integrity, Infrastructure Architecture, Configuration Management, System Configuration, Scalability, Software Installation
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Integrity, Data Quality, Data Validation, Excel Formulas, Spreadsheet Software, Data Mapping, Auditing, Google Sheets, Case Studies, Microsoft Excel
Advanced · Course · 1 - 4 Weeks

Nanjing University
Skills you'll gain: Data Mining, Data Analysis, Case Studies, Statistical Analysis, Financial Data, Data Structures, Data Science, Data Presentation, Data Processing, User Interface (UI), Object Oriented Programming (OOP), Applied Mathematics, Data Capture, Pandas (Python Package), NumPy, Python Programming, Data Wrangling, Web Scraping, Data Manipulation
Mixed · Course · 1 - 3 Months